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(a. Civil Aviation ATM Institute,b. Sino-European Institute of Aviation Engineering,CAUC,Tianjin 300300,China)

WANG Jiana,NI Yu-bob   

  1. (a. Civil Aviation ATM Institute,b. Sino-European Institute of Aviation Engineering,CAUC,Tianjin 300300,China)
  • Received:2015-03-09 Revised:2015-04-02 Online:2015-12-23 Published:2015-12-24

Abstract:

The binocular stereoscopic vision technology could be used to locate targets on an aerodrome. To ensure positioning targets,the pixels on images from two vision sensors should be matched precisely. Combining with the advantage of SIFT and an epipolar line constraint equation,a method of pixel matching is proposed. Using this method,it can not only ensure the accuracy of target matching,but also automatically find out the feature point of aircraft which is useful for position and calculation.

Key words: surveillance, binocular stereoscopic vision technology, SIFT, epipolar line constraint, threshold

CLC Number: